remove index in arr code example

Example 1: array remove index from array

const array = [2, 5, 9];

//Get index of the number 5
const index = array.indexOf(5);
//Only splice if the index exists
if (index > -1) {
  //Splice the array
  array.splice(index, 1);
}

//array = [2, 9]
console.log(array);

Example 2: remove index from array javascript

remove multiple index from array

var valuesArr = ["v1", "v2", "v3", "v4", "v5"];   
var removeValFromIndex = [0, 2, 4]; // ascending

removeValFromIndex.reverse().forEach(function(index) {
  valuesArr.splice(index, 1);
});